清单2展示了一个简短的php指令集,可以提取需要的数据。
Listing 2 shows a short, simplified set of instructions in PHP to extract the data required.
道路运输行业也渴望增加使用物燃料,欧盟去年的一项指令要求,到2020年要从植物中提取10%的道路运输燃料。
The road transport industry is also keen to increase theuse of biofuels, and an EU directive last year requires 10% of all roadtransport fuel to come from plants by 2020.
对于方法调用指令,可以使用Bytecode Engineering Library (BCEL)类来提取方法声明抛出的已检查异常的类型。
For the method call instructions, you use Bytecode Engineering Library (BCEL) classes to extract the types of checked exceptions the method is declared to throw.
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