您有两种方法,一种是将每个对象emt1,emt2,..强制转换为String,如下所示:
ST1 = new String[]{(String)emt1, (String)emt2, (String)emt3, (String)emt4};或者,您应该更改属性的类型:
Object emt1, emt2, emt3, emt4;
到弦
String emt1, emt2, emt3, emt4;ST1 = new String[]{emt1, emt2, emt3, emt4};
您有两种方法,一种是将每个对象emt1,emt2,..强制转换为String,如下所示:
ST1 = new String[]{(String)emt1, (String)emt2, (String)emt3, (String)emt4};或者,您应该更改属性的类型:
Object emt1, emt2, emt3, emt4;
到弦
String emt1, emt2, emt3, emt4;ST1 = new String[]{emt1, emt2, emt3, emt4};