If the content isn't supported, the code throws an exception, which is caught by the try-catch block.
如果内容不受支持，那么代码抛出一个异常，此异常由try - catch块捕捉到。
From the SOAP client perspective, it's a good idea to wrap the SOAP call inside a try-catch block, so that SOAP faults like the one above can be caught and handled gracefully.
对于SOAP客户端来说，将这个SOAP调用封装在一个try - catch代码块中是很好的做法，这样类似于上面的SOAP错误就会被顺利地捕捉和处理。
When invoking unknown code (which listeners certainly qualify as), it is prudent to execute it in a try-catch block so that ill-behaved listeners do not do more damage than necessary.
在调用未知代码(侦听器就是这样的代码)时，谨慎的方式是在try - catch块中执行它，这样，行为有误的侦听器不会造成更多不必要的破坏。
Each CodeException contains the starting and ending bytecode offset for the corresponding try block, so you can easily determine which CodeException objects correspond to a try-catch block.
每个CodeException都包含相应try块的起始和终止的字节码偏移量，这样您可以方便地确定哪一个CodeException对象与try - catch块对应。
To use the doQuery method, you need to establish a database connection and call the method from within a try ... catch block, as shown in Listing 4.
要使用doQuery方法，需要建立数据库连接并且从try ...catch块内调用方法，如清单4 所示。
The command bean is instantiated and a try catch block is used to catch exceptions generated from a duplicate user, an invalid credit card, or an unauthorized credit card.
命令bean被实例化，try catch块被用于捕捉由于重复的用户、无效的信用卡或未经认证的信用卡而产生的异常。
The command bean is instantiated and a try catch block is used to catch exceptions generated from a duplicate user, an invalid credit card, or an unauthorized credit card.
命令bean被实例化，try catch块被用于捕捉由于重复的用户、无效的信用卡或未经认证的信用卡而产生的异常。
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