# 組件源碼 ``` /** * @category 字符串包含 * @param instr * 入參|原字符串|{@link java.lang.String} * @param substr * 入參|子字符串|{@link java.lang.String} * @return 0 失敗<br/> * 1 成功<br/> */ @InParams(param = { @Param(name = "instr", comment = "原字符串", type = java.lang.String.class), @Param(name = "substr", comment = "子字符串", type = java.lang.String.class) }) @Returns(returns = { @Return(id = "0", desp = "失敗"), @Return(id = "1", desp = "成功") }) @Component(label = "字符串是否包含", style = "判斷型", type = "同步組件", comment = "字符串包含", version = "1.0.0", deprecated = false, author = "test", date = "2018-01-22 04:10:16") public static ResultBase P_contains(String instr, String substr) { if (instr == null) { return ResultBase.newFailureResult("TPTS1002", "原字符串不能為空"); } if (instr.contains(substr)) { return ResultBase.newSuccessResult(); } return ResultBase.newFailureResult("TPTS1003", "字符串不包含子字符串:" + substr); } ``` # 交易中組件使用方式  # 參數說明及示例 ## 入口參數 原字符串：輸入一串字符串，示例： `"asdqwezcsadasd"` 子字符串：輸入一串字符串，示例： `"qwe"`