java – 数组常量只能用于初始化器错误
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考虑:
public proj 3 {
static string [][]Item;
public static void main(String [] args){
Item[][] = {
{"BH," , "Backhoe," , "200.00"},
{"ER," , "Electric Rake," , "10.00"},
{"EL," , "Electric Lawnmower," , "15.00"},
{"TR," , "Trencher" , "35.00"},
{"MU," , "Mulcher," , "20.00"},
{"TS," , "Tree Sprayer," , "22.00"},
{"CP," , "Cider Press," , "30.00"},
{"PR," , "Pruner," , "12.00"},
{"GE," , "Gas Edger," , "20.00"},
{"RO," , "Roller," , "8.00"},
我怎么能这样做,所以我可以用不同的方法调用数组?
解决方法:
这意味着你必须像这样初始化它:
public class Proj3{
public static String [][] Item = {
{"BH," , "Backhoe," , "200.00"},
{"ER," , "Electric Rake," , "10.00"},
{"EL," , "Electric Lawnmower," , "15.00"},
{"TR," , "Trencher" , "35.00"},
{"MU," , "Mulcher," , "20.00"},
{"TS," , "Tree Sprayer," , "22.00"},
{"CP," , "Cider Press," , "30.00"},
{"PR," , "Pruner," , "12.00"},
{"GE," , "Gas Edger," , "20.00"},
{"RO," , "Roller," , "8.00"}
};
public static void main(String [] args){
...
}
如果要使用数组初始值设定项,则无法拆分声明和赋值.
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