202101-13 Java 生成随机字符的示例代码 示例代码:importjava.util.Random;importjava.util.UUID;publicclassDept{/***生成随机字符串uuid*/publicstaticStringgetUUID(){returnUUID.randomUUID().toString();}/***生成随机字符串uuid将"-"替换为""*/publicstaticStringgetUUNUM(){returnUUID.randomUUID().toString().replace("-","");}/***生成指定位数的随机数*@paramn生成的随机数的位数*/publicstaticString... 继续阅读 >