天道酬勤

JAVA 加密依赖

java身份证校验

JAR_HOME

java base64

linux命令大全

1）创建maven工程2）pom.xml引入依赖 <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-assembly-plugin</artifactId>

数据加密与存储SM4-CBC加密技术研究，JAVA实现源码分析

while(true) { Calendar calendar = Calendar.getInstance(); System.out.println("现在：" + calendar.getTime().getTime()); try { Thread.sleep(10); calendar.add(Calendar.YEAR, 10); }..

int[][] arr = {{1,2,3}, {4,5}, {5,6,7,8}}; for(int i = 0; i < 3; i++) { for(int j = 0; j < arr[i].length; j++) { System.out.print(arr[i][j] + " "); } System.out.println(); }...