添加未初始化的错误提示

李卓原 · 李卓原 · commit 0deac46ad97a · 2020-10-22T12:04:29.000+08:00
diff --git a/lib/screenutil.dart b/lib/screenutil.dart
@@ -29,7 +29,7 @@ class ScreenUtil {
   factory ScreenUtil() {
     assert(
       _instance != null,
-      '\nEnsure to initialize ScreenUtil before accessing it.',
+      '\nEnsure to initialize ScreenUtil before accessing it.Please execute the init method:ScreenUtil.init()',
     );
     return _instance;
   }

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ class ScreenUtil {`
`29`	`29`	`factory ScreenUtil() {`
`30`	`30`	`assert(`
`31`	`31`	`_instance != null,`
`32`		`- '\nEnsure to initialize ScreenUtil before accessing it.',`
	`32`	`+ '\nEnsure to initialize ScreenUtil before accessing it.Please execute the init method:ScreenUtil.init()',`
`33`	`33`	`);`
`34`	`34`	`return _instance;`
`35`	`35`	`}`