zno2

摘要： dog.jar bark.jar ps:When you use the -jar option, the specified JAR file is the source of all user classes, and other class path settings are ignored. 阅读全文

摘要： The client/server design of the Java debugger allows you to launch a Java program from computer on your network and debug it from the workstation runn 阅读全文

摘要： use Eclipse| a Java application 创建一个简单的maven项目 Main.java package cn.zno; public class Main { public static void main(String[] args) { for (String arg 阅读全文

摘要： use Eclipse| a Web application 创建一个简单的web项目 AServlet.java package cn.zno; import java.io.IOException; import javax.servlet.ServletException; import ja 阅读全文

摘要： https://technet.microsoft.com/en-us/library/bb490869.aspx 阅读全文

摘要： Error: could not open `F:\e\java\jre7\lib\amd64\jvm.cfg' C:\Users\wl>java -versionError: could not open `F:\e\java\jre7\lib\amd64\jvm.cfg' Win+R 输入reg 阅读全文

摘要： 版本位不一致 jdk 版本 ↓ eclipse 版本（%STS_HOME%/STS.ini） 阅读全文

摘要： https://docs.oracle.com/javase/8/docs/technotes/guides/jar/jar.html Introduction The META-INF directory Name-Value pairs and Sections JAR Manifest Ove 阅读全文

摘要： site:oracle.com java_opts classpath https://docs.oracle.com/javase/8/docs/technotes/tools/windows/java.html 阅读全文