Java和C#基本类库的区别
java.lang
|
java |
.net |
|
Boolean |
System.Boolean |
|
System. Byte |
|
|
System.Char |
|
|
Class |
System.Type |
|
Double |
System.Double |
|
Float |
System.Single |
|
Integer |
System.Int32 |
|
Long |
System.Int64 |
|
Math |
System.Math |
|
Object |
System.Object |
|
Process |
System. Diagnostics .Process |
|
Runtime |
System. Diagnostics .Process |
|
Short |
System.Int16 |
|
StrictMath |
System.Math |
|
Strng |
System.Strng |
|
StringBuffer |
System. Text .StringBuffer |
|
Thread |
System. Threading .Thread |
|
ThreadLocal |
System.LocalDataStoreSlot |
java.lang.reflect
|
java |
.net |
|
AccessibleObject |
System.reflection.MemberInfo |
|
Array |
System. Array |
|
Constructor |
System.reflection.ConstructorInfo |
|
Field |
System.reflection.FieldInfo |
|
Method |
System.reflection.MethodInfo |
|
Modifier |
System.reflection.MethodAttributes |
|
ReflectdPermission |
System. Security . Permissions.ReflectdPermission |
java.lang.ref
|
java |
.net |
|
WeakReference |
System.WeakReference |
java.util包
java.util
|
java |
.net |
|
AbstractColletion |
System.Collections.CollectionsBase |
|
ArrayList |
System.Collections.ArrayList |
|
Arrays |
System.Arrays |
|
BitSet |
System.Collections.BitArray |
|
Calendar |
System.Globalization.Calendar |
|
Currency |
System.Globalization.RegionInfo |
|
Date |
System.Datetime |
|
Dictionary |
System.Collections.DictionaryBase |
|
EventObject |
System.EventArgs |
|
GregorianCalendar |
System.Globalization.GregorianCalendar |
|
HashMap |
System.Collections.HashMap |
|
Hashtable |
System.Collections.HashMap |
|
ListResourseBundle |
System.Resources.ResourceManger |
|
Locale |
System.Globalization.CultureInfo |
|
Random |
System.Random |
|
ResourseBundle |
System.Resources.ResourceSet |
|
SimpleTimeZone |
System.Datetime |
|
Stack |
System.Collections.Stack |
|
Timer |
System.Threading.Timer |
|
TimerTask |
System.Threading.TimerCallback |
|
TimeZone |
System.DataTime |
|
TreeSet |
System.Collections.SortedList |
|
Vector |
System.Collections.ArrayList |
java.util.regex
|
java |
.net |
|
Matcher |
System.Text.RegularExpressions.Match System.Text.RegularExpressions.MatchCollection System.Text.RegularExpressions.Group System.Text.RegularExpressions.GroupCollection |
|
Pattern |
System.Text.RegularExpressions.Regex System.Text.RegularExpressions.RegexCompilationInfo System.Text.RegularExpressions.RegexOption |
|
PatternSyntaxExcetpion |
System. ArgumentExcetion |
java.util.logging/java.util.jar/java.util.zip/java.util.pref 包中的类在.NET中没有与之对应的部分
java.io包
|
java |
.net |
|
BufferedInputStream |
System.IO.BufferedStream |
|
BufferedOutputStream |
System.IO.BufferedStream |
|
BufferedReader |
System.IO.StreamReader |
|
BufferedWriter |
System.IO.StreamWriter |
|
ByteArrayInputStream |
System.IO.MemoryStream |
|
ByteArrayOutputStream |
System.IO.MemoryStream |
|
CharArrayReader |
System.IO.StreamReader |
|
CharArrayWriter |
System.IO.StreamWriter |
|
DataInputStream |
System.IO.BinaryReader |
|
DataOutputStream |
System.IO.BinaryWriter |
|
File |
System.IO.File |
|
FileInputStream |
System.IO.FileStream |
|
FileOutputStream |
System.IO.FileStream |
|
FileReader |
System.IO.StreamReader |
|
FileWriter |
System.IO.StreamWriter |
|
InputStream |
System.IO.Stream |
|
OutputStream |
System.IO.Stream |
|
PrintStream |
System.IO.StreamWriter |
|
PrintWriter |
System.IO.StreamWriter |
|
PushbackInputStream |
System.IO.StreamReader |
|
PushbackOutputStream |
System.IO.StreamReader |
|
RamdomAccessFile |
System.IO.FileStream |
|
StringBufferInputstream |
System.IO.StringReader |
|
StringReader |
System.IO.StringReader |
|
StringWriter |
System.IO.StringWriter |
java.sql包
.net 中没有与javax.sql包直接对应的部分，System.Data命名空间提供了连接池和事务处理类。
java的Rowset类在某些方面与.net的DataDet类相似
|
java |
.net |
|
Blob |
System.Data.Sqlclient.SqlDataReader System.Data.OleDb.OleDbDataReader |
|
CallableStatement |
System.Data.Sqlclient.Sqlcommand System.Data.OleDb.OleDbcommand |
|
Clob |
System.Data.Sqlclient.SqlDataReader System.Data.OleDb.OleDbDataReader |
|
Connection |
System.Data.Sqlclient.Sql System.Data.OleDb.OleDb |
|
Date |
System.Data. SqlTypes . SqlDateTime |
|
ParameterMetaData |
System.Data.Sqlclient.SqlParameter System.Data.OleDb.OleDbParameter |
|
PreparedStatement |
System.Data.Sqlclient.SqlCommand System.Data.OleDb.OleDbCommand |
|
ResultSet |
System.Data.Sqlclient.SqlDataReader System.Data.OleDb.OleDbDataReader |
|
ResultSetMetaData |
System.Data.Sqlclient.SqlDataReader System.Data.OleDb.OleDbDataReader |
|
Savepoint |
System.Data.Sqlclient. SqlTransaction |
|
SQLPermission |
System.Data.Sqlclient.SqlclientPermission System.Data.OleDb.OleDbPermission |
|
Statement |
System.Data.Sqlclient.SqlParameter System.Data.OleDb.OleDbCommand |
|
Time |
System.Data. SqlTypes . SqlDateTime |
|
Types |
System.Data.DbTypes |
java.text包
|
java |
.net |
|
DataFormat |
System.DateTime |
|
DateFomatSymbols |
System.Globalization.DateaTimeFormatInfo |
|
NumberFormat |
System.Globalization.NumberFormatInfo |
|
SimpleDateFormat |
System.Globalization.DateTimeFormatInfo |
|
StringCharacterIterator |
System.IEnumerator (System,String) |
org.w3c.dom包
|
java |
.net |
|
Attr |
System.Xml.XmlAttribute |
|
CdatSection |
System.Xml.XmlCDataSetion |
|
CharacterData |
System.Xml.XmlCharacterData |
|
Comment |
System.Xml.XmlComment |
|
Document |
System.Xml.XmlDocument |
|
DocumentFragment |
System.Xml.XmlDocumentFragment |
|
DocumentType |
System.Xml.XmlDocumentType |
|
DOMImplementation |
System.Xml.XmlDOMImplementation |
|
Element |
System.Xml.XmlElement |
|
Entity |
System.Xml.XmlEntity |
|
EntityReference |
System.Xml.XmlEntityReference |
|
NameNodeMap |
System.Xml.XmlNameNodeMap |
|
Node |
System.Xml.XmlNode |
|
NodeList |
System.Xml.XmlNodeList |
|
Notation |
System.Xml.XmlNotation |
|
ProcessingInstruction |
System.Xml.XmlProcessingInstruction |
|
DOMException |
System.ArgumentException |
javax.swing包
.net没有提供与下列包直接等价的类：
javax.swing.plaf/javax.swing.border/javax.swing.table/javax.swing.text( 可用System.Windows.Form.RichTextBox 代替 ) 和 javax.swing.filechooser （ 可用System.Windows.Form.OpenFileDialog 和 System.Windows.Form.SaveFileDialog 代替 ）
javax.swing
|
java |
.net |
|
AbstractButton |
System.Windows.Forms. ButtonBase |
|
AbstractListModel |
System.Windows.Forms.ListControl |
|
AbstractSpinnerModel |
System.Windows.Forms.UpDownBase |
|
ImageIcon |
System.Windows.Forms.Image |
|
Jbutton |
System.Windows.Forms.Button |
|
JCheckBox |
System.Windows.Forms.CheckBox |
|
JColorChooser |
System.Windows.Forms.ColorDialog |
|
JComboBox |
System.Windows.Forms.ComboBox |
|
JComponent |
System.Windows.Forms.UserControl |
|
JDialog |
System.Windows.Forms.CommonDialog |
|
JEditorpane |
System.Windows.Forms.TextBoxBase |
|
JFileChooser |
System.Windows.Forms.OpenFileDialog |
|
JFormattedTextField |
System.Windows.Forms.RichTextBox |
|
JFrame |
System.Windows.Forms.Form |
|
JLabel |
System.Windows.Forms.Label |
|
JList |
System.Windows.Forms.ListBox |
|
JMenuBar |
System.Windows.Forms.MainMenu |
|
JMenuItem |
System.Windows.Forms.MenuItem |
|
JPanel |
System.Windows.Forms.Panel |
|
JPasswordField |
System.Windows.Forms.TextBox |
|
JPopupMenu |
System.Windows.Forms.ContextMenu |
|
JProgressBar |
System.Windows.Forms.ProgressBar StatusBar |
|
JRadioButton |
System.Windows.Forms.RadioButton |
|
JScrollBar |
System.Windows.Forms.HScrollBar System.Windows.Forms.VScrollBar |
|
JScrollPane |
System.Windows.Forms.Panel |
|
JSlider |
System.Windows.Forms.TrackBar |
|
JSpinner |
System.Windows.Forms.DomainUpDown |
|
JSpitPane |
System.Windows.Forms.Splitter |
|
JTable |
System.Windows.Forms.ListView |
|
JTextArea |
System.Windows.Forms.TextBox |
|
JTextField |
System.Windows.Forms.TextBox |
|
JTextPane |
System.Windows.Forms.RichTextBox |
|
JTogleButton |
System.Windows.Forms. ButtonBase |
|
JToolBar |
System.Windows.Forms.ToolBar |
|
JToolTip |
System.Windows.Forms.ToolTip |
|
JTree |
System.Windows.Forms.ListView |
|
Popup |
System.Windows.Forms.ContextMenu |
|
Timer |
System.Windows.Forms.Timer |
javax.swing.event
|
java |
.net |
|
CaratEvent |
System.EventArgs |
|
ListDataEvent |
System.EventArgs |
|
ListSelectionEvent |
System.EventArgs |
|
MenuEvent |
System.EventArgs |
|
PopupMenuEvent |
System.EventArgs |
java.awt包
java.awt
|
java |
.net |
|
AWTEvernt |
System.EventArgs |
|
AWTKeyStroke |
System.Windows.Forms.KeyPressEventArgs |
|
AWTPermission |
System.Security.Permissions.UIPermission |
|
BasicStroke |
System.Drawing.Pen |
|
Button |
System.Windows.Forms.Button |
|
Canvas |
System.Windows.Forms. Control |
|
CheckBox |
System.Windows.Forms.RadioButton |
|
Choice |
System.Windows.Forms.ComboBox |
|
Color |
System.Drawing.Color |
|
Component |
System.Windows.Forms. Control |
|
System.Windows.Forms. Control |
|
|
Cursor |
System.Windows.Forms.Cursor |
|
Dialog |
System.Windows.Forms.CommonDialog |
|
Dimension |
System.Drawing.Size |
|
Event |
System.EventArgs |
|
FileDialog |
System.Windows.Forms.FileDialog |
|
Font |
System.Drawing.Font |
|
Frame |
System.Windows.Forms.Form |
|
GradientPaint |
System.Drawing.Drawing2D.LinearGradientBrush |
|
Graphics |
System.Drawing.Graphics |
|
Graphics2D |
System.Drawing.Graphics |
|
Image |
System.Drawing.Image |
|
JobAttribute |
System.Drawing.Printing. PageSettings |
|
Label |
System.Windows.Forms.Label |
|
List |
System.Windows.Forms.ListBox |
|
Menu |
System.Windows.Forms.MainMenu |
|
MenuItem |
System.Windows.Forms.MenuItem |
|
PageAttributes |
System.Drawing.Printing. PageSettings |
|
Panel |
System.Windows.Forms. Panel |
|
Point |
System.Drawing.Point |
|
PopupMenu |
System.Windows.Forms.ContextMenu |
|
PrintJob |
System.Drawing.Printing.PrintDocument |
|
Rectangle |
System.Drawing.Rectangle |
|
Scrollbar |
System.Windows.Forms.HScrollbar System.Windows.Forms.VScrollbar |
|
ScrollPane |
System.Windows.Forms. Panel |
|
TextArea |
System.Windows.Forms. TextBox |
|
TextField |
System.Windows.Forms. TextBox |
|
TexturePaint |
System.Drawing.TextreBrush |
java.awt.event
|
java |
.net |
|
ActionEvent |
System.EventArgs |
|
AdjustmentEvent |
System.Windows.Forms.ScrollEventArgs |
|
ComponentEvent |
System.EventArgs |
|
ContainerEvent |
System.Windows.Forms.ControlEventArgs |
|
FocusEvent |
System.EventArgs |
|
ItemEvent |
System.EventArgs |
|
KeyEvent |
System.Windows.Forms.KeyPressEventArgs |
|
MouseEvent |
System.Windows.Forms.MouseEventArgs |
|
PaintEvent |
System.Windows.Forms.PaintEventArgs |
|
TextEvent |
System.EventArgs |
|
WindowEvent |
System.EventArgs |
java.awt.print
|
java |
.net |
|
PageFormat |
System.Drawing.Printing.PageSettings |
|
Paper |
System.Drawing.Printing.PageSize |
|
PrinterJob |
System.Drawing.Printing.PrintDocument |
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