74、Salesforce的String的format方法

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String placehodler = 'Hello {0} , {1} is cool!';List<String> fillers = new String[]{'Jason','Apex'};String formatted = String.format(placehodler,fillers);System.assertEquals('Hello Jason , Apex is cool!',formatted);
结果如下所示
Anonymous execution was successful.38.0 APEX_CODE,DEBUG;APEX_PROFILING,INFO;CALLOUT,INFO;DB,INFO;SYSTEM,DEBUG;VALIDATION,INFO;VISUALFORCE,INFO;WORKFLOW,INFOExecute Anonymous: String placehodler = 'Hello {0} , {1} is cool!';Execute Anonymous: List<String> fillers = new String[]{'Jason','Apex'};Execute Anonymous: String formatted = String.format(placehodler,fillers);Execute Anonymous: System.assertEquals('Hello Jason , Apex is cool!',formatted);13:50:33.21 (21991712)|USER_INFO|[EXTERNAL]|0056F00000652OT|weizhen.zhao@pactera.com|中国标准时间|GMT+08:0013:50:33.21 (22007848)|EXECUTION_STARTED13:50:33.21 (22013825)|CODE_UNIT_STARTED|[EXTERNAL]|execute_anonymous_apex13:50:33.22 (22913817)|CUMULATIVE_LIMIT_USAGE13:50:33.22 (22913817)|LIMIT_USAGE_FOR_NS|(default)|  Number of SOQL queries: 0 out of 100  Number of query rows: 0 out of 50000  Number of SOSL queries: 0 out of 20  Number of DML statements: 0 out of 150  Number of DML rows: 0 out of 10000  Maximum CPU time: 0 out of 10000  Maximum heap size: 0 out of 6000000  Number of callouts: 0 out of 100  Number of Email Invocations: 0 out of 10  Number of future calls: 0 out of 50  Number of queueable jobs added to the queue: 0 out of 50  Number of Mobile Apex push calls: 0 out of 1013:50:33.22 (22913817)|CUMULATIVE_LIMIT_USAGE_END13:50:33.21 (22953824)|CODE_UNIT_FINISHED|execute_anonymous_apex13:50:33.21 (25331707)|EXECUTION_FINISHED
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