import java.io.*;
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import java.nio.charset.StandardCharsets;
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import java.sql.*;
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public class Probe42 {
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static final String URL = "jdbc:mysql://haiershi.a1.luyouxia.net:23844/smartor_sltd"
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+ "?useUnicode=true&characterEncoding=utf8&useSSL=false"
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+ "&serverTimezone=GMT%2B8&connectTimeout=15000&socketTimeout=90000";
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public static void main(String[] args) throws Exception {
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Class.forName("com.mysql.cj.jdbc.Driver");
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try (Connection c = DriverManager.getConnection(URL, "smartor", "Smartor.2023");
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PrintWriter out = new PrintWriter(new OutputStreamWriter(
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new FileOutputStream("probe42.txt"), StandardCharsets.UTF_8))) {
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String base = "from service_subtask where del_flag='0' and endtime >= '2026-10-01' and endtime < '2026-10-31' and leavehospitaldistrictcode='40003047' ";
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run(c, out, "select count(*) db_total " + base);
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run(c, out, "select service_type, visit_count, count(*) cnt " + base + "group by service_type, visit_count order by service_type, visit_count");
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run(c, out, "select count(*) page_like " + base + "and service_type='2' and visit_count=1");
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run(c, out, "select count(*) page_like_no_vc " + base + "and service_type='2'");
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run(c, out, "select count(*) all_status " + base + "and service_type='2' and visit_count=1 and sendstate in (1,2,3,4,5,6,7)");
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out.flush();
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}
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System.out.println("done");
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}
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static void run(Connection c, PrintWriter out, String sql) {
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out.println("\n--- " + sql);
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try (Statement st = c.createStatement(); ResultSet rs = st.executeQuery(sql)) {
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ResultSetMetaData md = rs.getMetaData();
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int n = md.getColumnCount();
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StringBuilder head = new StringBuilder();
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for (int i = 1; i <= n; i++) head.append(md.getColumnLabel(i)).append(i == n ? "" : " | ");
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out.println(head);
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int rows = 0;
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while (rs.next() && rows < 20) {
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StringBuilder line = new StringBuilder();
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for (int i = 1; i <= n; i++) line.append(rs.getString(i)).append(i == n ? "" : " | ");
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out.println(line);
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rows++;
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}
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} catch (Exception e) {
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out.println("SQL ERROR: " + e.getMessage());
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}
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}
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}
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