import com.sun.org.apache.xalan.internal.xsltc.compiler.SyntaxTreeNode; //导入依赖的package包/类
public ErrorMsg(String code, Object param1, SyntaxTreeNode node) {
    _code = code;
    _url  = getFileName(node);
    _line = node.getLineNumber();
    _params = new Object[1];
    _params[0] = param1;
}
 

import com.sun.org.apache.xalan.internal.xsltc.compiler.SyntaxTreeNode; //导入依赖的package包/类
private String getFileName(SyntaxTreeNode node) {
    Stylesheet stylesheet = node.getStylesheet();
    if (stylesheet != null)
        return stylesheet.getSystemId();
    else
        return null;
}
 

import com.sun.org.apache.xalan.internal.xsltc.compiler.SyntaxTreeNode; //导入依赖的package包/类
public TypeCheckError(SyntaxTreeNode node) {
    super();
    _node = node;
}