55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package main
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//func main() {
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//filename := filepath.Join("csv", "test1.csv")
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//handle := openCSVFile(filename, ',', true)
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//fmt.Println("handle:", handle)
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//
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//// 测试1：基础写入
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//fmt.Println("\n=== 测试1：基础写入 ===")
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//// 清空并写入新数据
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//newRow := make([][]string, 0)
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//newRow = append(newRow, []string{"基础测试行5", "基础值5", "基础数据5", "基础测试5"})
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//
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//for i := 1; i <= 10; i++ {
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// row := []string{
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// "基础行" + strconv.Itoa(i),
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// "基础值" + strconv.Itoa(i),
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// "基础数据" + strconv.Itoa(i),
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// fmt.Sprintf("基础测试%d", i),
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// }
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// newRow = append(newRow, row)
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//}
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//
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//start := time.Now()
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//rows := writeRows(handle, newRow, 0)
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//
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//elapsed := time.Since(start)
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//fmt.Printf("基础写入完成，影响行数: %d，耗时: %v\n", rows, elapsed)
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//
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//buffer := make([]byte, 4096)
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//rowss := readRows(handle, 0, rows, buffer)
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//fmt.Printf("读取到 %d 行数据\n", rowss)
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//
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//decodedRows := decodeRowData(buffer, 4096)
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//fmt.Println("合并文件前几行数据:")
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//for i, row := range decodedRows {
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// if i >= int(rowss) {
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// break
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// }
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// fmt.Printf(" 行 %d: %v\n", i, row)
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//}
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//// 测试3：读写混合
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//fmt.Println("\n=== 测试3：读写混合 ===")
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//testMixedOperations(handle)
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//file, err := closeCSVFile(handle)
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//if err != nil {
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// fmt.Println(err)
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//}
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//if file == 0 {
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// fmt.Println("\n文件保存成功")
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//}
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//}
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