java实现手机验证码

[{"title":"（ 16 个子文件 15KB ） java实现手机验证码","children":[{"title":"TelMessage","children":[{"title":".project <span style='color:#111;'> 562B </span>","children":null,"spread":false},{"title":"src","children":[{"title":"test","children":[{"title":"resources","children":null,"spread":false},{"title":"java","children":null,"spread":false}],"spread":true},{"title":"main","children":[{"title":"resources","children":null,"spread":false},{"title":"java","children":[{"title":"com","children":[{"title":"imooc","children":[{"title":"util","children":[{"title":"SendTelMsgUtils.java <span style='color:#111;'> 3.24KB </span>","children":null,"spread":false},{"title":"RandNum.java <span style='color:#111;'> 431B </span>","children":null,"spread":false},{"title":"Main.java <span style='color:#111;'> 517B </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Main.java <span style='color:#111;'> 452B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"target","children":[{"title":"classes","children":[{"title":"com","children":[{"title":"imooc","children":[{"title":"util","children":[{"title":"SendTelMsgUtils.class <span style='color:#111;'> 3.28KB </span>","children":null,"spread":false},{"title":"Main.class <span style='color:#111;'> 991B </span>","children":null,"spread":false},{"title":"RandNum.class <span style='color:#111;'> 923B </span>","children":null,"spread":false}],"spread":true},{"title":"test","children":[{"title":"Main.class <span style='color:#111;'> 1013B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true},{"title":"META-INF","children":[{"title":"MANIFEST.MF <span style='color:#111;'> 120B </span>","children":null,"spread":false},{"title":"maven","children":[{"title":"com.imooc","children":[{"title":"TelMessage","children":[{"title":"pom.properties <span style='color:#111;'> 219B </span>","children":null,"spread":false},{"title":"pom.xml <span style='color:#111;'> 613B </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":"test-classes","children":null,"spread":false}],"spread":true},{"title":".settings","children":[{"title":"org.eclipse.m2e.core.prefs <span style='color:#111;'> 90B </span>","children":null,"spread":false},{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'> 243B </span>","children":null,"spread":false}],"spread":true},{"title":"pom.xml <span style='color:#111;'> 613B </span>","children":null,"spread":false},{"title":".classpath <span style='color:#111;'> 1.40KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]