如何在Groovy中将一个字符串(它是一个数字)转换为整数。
我使用的是Groovy 2.4.5。这里有一个抛出异常的示例代码:
代码:
def String a = "CHECK";
def String b = "3.5";
def String c = "7.5";
println "Is a number ? " + a.isNumber();
println "Is b number ? " + b.isNumber();
println "Is c number ? " + c.isNumber();
if (a.equals("CHECK"))
{
def int x = b.toInteger();
def int y = c.toInteger();
}
println b+c;
输出(带有异常):
Is a number ? false
Is b number ? true
Is c number ? true
Exception thrown
java.lang.NumberFormatException: For input string: "3.5"
at myAdditionLogic.run(myAdditionLogic.groovy:12)
def String a
- Sachin