View Compilation Error

0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                    ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                       ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                        ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                         ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                          ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                           ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                             ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                                ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                                   ^
0_0_37167864_28410\Main.java:21: 错误: 需要case, default或'}'
                    if (a[i] == 'A') {
                                     ^
0_0_37167864_28410\Main.java:22: 错误: 需要case, default或'}'
                        current = direction[3];
                        ^
0_0_37167864_28410\Main.java:22: 错误: 需要case, default或'}'
                        current = direction[3];
                                ^
0_0_37167864_28410\Main.java:22: 错误: 需要case, default或'}'
                        current = direction[3];
                                  ^
0_0_37167864_28410\Main.java:22: 错误: 需要case, default或'}'
                        current = direction[3];
                                           ^
0_0_37167864_28410\Main.java:22: 错误: 需要case, default或'}'
                        current = direction[3];
                                            ^
0_0_37167864_28410\Main.java:22: 错误: 需要case, default或'}'
                        current = direction[3];
                                             ^
0_0_37167864_28410\Main.java:22: 错误: 需要case, default或'}'
                        current = direction[3];
                                              ^
0_0_37167864_28410\Main.java:23: 错误: 需要case, default或'}'
                        currentX += 10;
                        ^
0_0_37167864_28410\Main.java:23: 错误: 需要case, default或'}'
                        currentX += 10;
                                 ^
0_0_37167864_28410\Main.java:23: 错误: 需要case, default或'}'
                        currentX += 10;
                                    ^
0_0_37167864_28410\Main.java:23: 错误: 需要case, default或'}'
                        currentX += 10;
                                      ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                        ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                              ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                               ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                  ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                   ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                          ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                           ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                    ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                      ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                          ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                            ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                                     ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                                       ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                                           ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                                             ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                                                      ^
0_0_37167864_28410\Main.java:24: 错误: 需要case, default或'}'
                        System.out.println(currentX + " " + currentY + " " + "line to");
                                                                                       ^
0_0_37167864_28410\Main.java:25: 错误: 有 'if', 但是没有 'else'
                    } else {
                      ^
0_0_37167864_28410\Main.java:31: 错误: 孤立的case
                case "bottom":
                ^
0_0_37167864_28410\Main.java:68: 错误: 需要class, interface或enum
    public static void main(final String[] args) throws Exception {
                  ^
0_0_37167864_28410\Main.java:68: 错误: 需要class, interface或enum
    public static void main(final String[] args) throws Exception {
                                  ^
0_0_37167864_28410\Main.java:70: 错误: 需要class, interface或enum
        e.calculate();
        ^
0_0_37167864_28410\Main.java:71: 错误: 需要class, interface或enum
    }
    ^
44 个错误