怎么快速生成树形带层级的表格,可以给出示例代码吗?

怎么快速生成树形带层级的表格,可以给出示例代码吗?

@321227850 你可以试试这样的:

Document doc = new Document();
DocumentBuilder builder = new DocumentBuilder(doc);

builder.startTable();

builder.startTable();
builder.insertCell();
builder.write("Column 1");
builder.insertCell();
builder.write("Column 2");
builder.endRow();

String[][] data = {
        {"Root", ""},
        {"Child 1", "Root"},
        {"Child 2", "Root"},
};

boolean isFirst = false;
for (String[] entry : data) {
    builder.insertCell();
    if (!isFirst) {
        builder.write(entry[0]);
        isFirst = true;
    }

    int indentLevel = getIndentLevel(entry[1], data);
    builder.insertCell();
    if (indentLevel == 1)
        builder.write(entry[0]);
    builder.endRow();
}

builder.endTable();

doc.save("HierarchicalTable.docx");

private static int getIndentLevel(String parent, String[][] data) {
    int level = 0;
    while (!parent.isEmpty()) {
        for (String[] entry : data) {
            if (entry[0].equals(parent)) {
                level++;
                parent = entry[1];
                break;
            }
        }
    }
    return level;
}