摘要：
package com.tools; import java.io.IOException;import java.io.InputStream;import java.sql.SQLException;import java.util.Properties; import com.mysql.jd 阅读全文
摘要：
package com.hu.Fs; public class Creature <T>{ public double weight; public void breath(){ System.out.println("生物会呼吸！"); }} *************************** 阅读全文
摘要：
package com.cn; public class Student { public String name; public int id; private int age; public String getName() { return name; } public void setNam 阅读全文
摘要：
package com.hu; public class Person { public String name; private int age; public String getName() { return name; } public void setName(String name) { 阅读全文