如何使用CodeModel初始化2D数组 [英] How to initialise a 2D array using CodeModel
本文介绍了如何使用CodeModel初始化2D数组的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我需要初始化如下的二维数组
I need to initialise a 2d array like below
Object[][] someName = {
{"param1","param2","param3"},
{"param4","param5","param6"}
};
我尝试过
JExpression exp = JExpr.newArray(codeModel.ref(String.class)).add(JExpr.lit("param1").add(JExpr.lit("param2"));
methodBlock.decl(JMod.NONE, codeModel.ref(Object.class).array().array(), dataProviderName, exp);
但是它会启动一维数组,
but it initilases 1d array,
感谢您的帮助
推荐答案
它可能并不完全相同,但是以下代码初始化了示例2d数组:
It might not be exactly the same, but the following code initializes the example 2d array:
JDefinedClass testClass = codeModel._class("TestClass");
JMethod runme = testClass.method(JMod.PUBLIC, codeModel.VOID, "runme");
JBlock methodBlock = runme.body();
JExpression exp = JExpr.newArray(codeModel.ref(String.class).array())
.add(JExpr.newArray(codeModel.ref(String.class))
.add(JExpr.lit("param1")).add(JExpr.lit("param2")).add(JExpr.lit("param3")))
.add(JExpr.newArray(codeModel.ref(String.class))
.add(JExpr.lit("param4")).add(JExpr.lit("param5")).add(JExpr.lit("param6")));
methodBlock.decl(JMod.NONE, codeModel.ref(Object.class).array().array(), "someName", exp);
这将生成以下内容,并显式声明内部数组:
This generates the following, which explicitly declares the inner arrays:
public class TestClass {
public void runme() {
Object[][] someName = new String[][] {new String[] {"param1", "param2", "param3"}, new String[] {"param4", "param5", "param6"}};
}
}
您尝试的代码几乎是正确的,您只需要在newArray()
调用中声明数组:JExpr.newArray(codeModel.ref(String.class).array())
The code you tried was almost correct, you just needed to declare the array within the newArray()
call: JExpr.newArray(codeModel.ref(String.class).array())
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