判断邮编是否是正确的

来源:互联网 发布:欧洲旅游 知乎 编辑:程序博客网 时间:2024/03/29 03:00
/***      * 判断 String 是否是 int      *       * @param input      * @return      */      public static boolean isInteger(String input){          Matcher mer = Pattern.compile("^[+-]?[0-9]+$").matcher(input);          return mer.find();      }  



buildernamePostcode.setPositiveButton("确定", new android.view.View.OnClickListener() {@Overridepublic void onClick(View v) {str4 = ad_edit5.getText().toString();if (str4.length() != 6) {checkIv.setVisibility(View.VISIBLE);Toast.makeText(RegistSecondActivity.this, "请输入真实有效的邮编", Toast.LENGTH_SHORT).show();}else if(!isInteger(str4)){checkIv.setVisibility(View.VISIBLE);Toast.makeText(RegistSecondActivity.this, "请输入真实有效的邮编", Toast.LENGTH_SHORT).show();} else {checkIv.setVisibility(View.GONE);if (str4 != null) {tv_Postcode.setText(str4);postCode = str4;}dialogPostcode.dismiss();}}});


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