eclipse选中某个字段无法高亮其他相同字段解决办法: window >> preference >> java >> Editor >> Mark Occurrences 勾选Mark occurrences of the selected element in the current file. 拓展快捷键: Alt + Shift + O 高亮显示…
Eclipse选中变量名,相同变量都变色显示 java文件的设置"Window"-"preferences"-"Java"-"Editor"-"Mark Occurrences"复选框勾选Mark occurrences of the selected element in the cruuent file.…
下面是体现带参数调试的一个代码demo,首先输出参数的数量,然后依次输出每个参数. public class ArgsEx { public static void main(String[] args) { int argNum = args.length; System.out.println("args number is = "+argNum); for (int i = 0; i < args.length; i++) { System.out.println(args…