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View Compilation Error

0_0_36642147_2082\Main.java:21: 错误: 无法从静态上下文中引用非静态 变量 this
                this.ans = 0;
                ^
0_0_36642147_2082\Main.java:24: 错误: 需要数组, 但找到String
                        if(image[row][col] == query[0]){search(image, row, col, n, m, query, 0);}
                                                   ^
0_0_36642147_2082\Main.java:27: 错误: 无法从静态上下文中引用非静态 变量 ans
                System.out.println(ans); 
                                   ^
0_0_36642147_2082\Main.java:34: 错误: 无法从静态上下文中引用非静态 变量 this
        if(cur == query.length()){this.ans++; return;}
                                  ^
0_0_36642147_2082\Main.java:36: 错误: 无法从静态上下文中引用非静态 变量 this
        for(int[] direction: this.directions){
                             ^
0_0_36642147_2082\Main.java:40: 错误: 需要数组, 但找到String
            if(newRow >=0 && newRow < rows && newCol >=0 && newCol < cols && query[cur] == image[newRow][newCol]){
                                                                                  ^
0_0_36642147_2082\Main.java:41: 错误: 找不到符号
               search(image, newRow, newColol, rows, cols, query, cur + 1);
                                     ^
  符号:   变量 newColol
  位置: 类 Main
7 个错误


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