machunmei2的专栏

pycharm设置默认的python文件注释

有时候xml文件用Notepad++打开后，显示在一行。若想按照XML的缩进、换行格式显示，可做如下操作：Plugins->XML Tools->Pretty print(XML only - with line breaks)

/**九九乘法表@author macm@date 2020-10-06/public class Multiplication { /*@param args / public static void main(String[] args) { for(int i = 1; i<= 9; i++){ for(int j = 1; j <= i; j++){ System.out.print(j + "" + i +

标题使用javaws.exe启动jnpl文件报validateHomeJRE_int错的解决办法问题：java.lang.NullPointerException at com.sun.deploy.config.JREInfo.validateHomeJRE_int(Unknown Source) at com.sun.deploy.config.JREInfo.initia...

Windows found that this file is potentially harmful的解决方案压缩包右键->属性->unlocked->apply