1 files changed, 24 insertions, 0 deletions
diff --git a/src/minijava/typecheck/PrintError.java b/src/minijava/typecheck/PrintError.java
new file mode 100644
index 0000000..a5a5157
--- /dev/null
+++ b/src/minijava/typecheck/PrintError.java
@@ -0,0 +1,24 @@
+/**
+ * 存放错误信息并统一打印
+ */
+package minijava.typecheck;
+
+import java.util.Vector;
+
+public class PrintError {
+	private static Vector<String> errors = new Vector<String>();
+
+	public static void print(int line, int column, String error_msg) {
+		String msg = "Line " + line + " Column " + column + ": " + error_msg;
+		errors.addElement(msg); // 存储错误信息
+	}
+
+	// 统一进行打印
+	public static void printAll() {
+		int sz = errors.size();
+		for (int i = 0; i < sz; i++) {
+			System.out.println(errors.elementAt(i));
+		}
+	}
+}
+