日期:2014-05-17 浏览次数:21160 次
String s = "";
File f = new File(fileName);
if (!f.exists()) {
throw new Exception("file doesn't exist....");
}
BufferedReader br = null;
PreparedStatement pstmt = null;
try {
br = new BufferedReader(new InputStreamReader(
new FileInputStream(f)));
String sql = "insert into tbl_report(a,b,c,d)"
+ "values(?,?,?,'2009-12-07')";
pstmt = con.prepareStatement(sql);
// 循环外部准备好prepareStatement;
while ((s = br.readLine()) != null) {
if (s.indexOf("合计") > 0) {
continue;
}
String[] c = s.split("\t");
printArray(c);
if (c.length == 3) {
// 加入批量参数
pstmt.setString(1, c[0]);
pstmt.setString(2, c[1]);
pstmt.setString(3, c[2]);
pstmt.addBatch();
}
}
// 一次执行。
pstmt.executeBatch();
System.out.println("file write back finished");
} catch (Exception e) {
throw e;
} finally {
try {
if (pstmt != null) {
pstmt.close();
}
br.close();
} catch (Exception e) {
e.printStackTrace();
}
}