錯誤特徵:Perhaps you are running on a JRE rather than a JDK
錯誤解決:window->preferences->Installed JRES->點擊jre1.8*->點擊Edit->修改爲jdk1.8*
錯誤特徵:Perhaps you are running on a JRE rather than a JDK
錯誤解決:window->preferences->Installed JRES->點擊jre1.8*->點擊Edit->修改爲jdk1.8*
示例XML文件: <?xml version="1.0" encoding="utf-8" ?> <class> <student> <firstname>cxx1</firstname> <la
Java中線程的實現方式 1.實現Runnable接口 class MyThread implements Runnable{ private String name ; // 表示線程的名稱 pu