如何通过构造方法在数据库表中高效运用长尾关键词？

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plaintextgistfile1.txtpackage test1;

class Emp { private int empno; private String ename; private String job; private double sal; private double comm;

public Emp() {}

public Emp(int empno, String ename, String job, double sal, double comm) { this.empno=empno; this.ename=ename; this.job=job; this.sal=sal; this.comm=comm; }}

gistfile1.txt

package test1; class Emp{ private int empno; private String ename; private String job; private double sal; private double comm; public Emp() { super(); // TODO Auto-generated constructor stub } public Emp(int empno, String ename, String job, double sal, double comm) { super(); this.empno = empno; this.ename = ename; this.job = job; this.sal = sal; this.comm = comm; } public int getEmpno() { return empno; } public void setEmpno(int empno) { this.empno = empno; } public String getEname() { return ename; } public void setEname(String ename) { this.ename = ename; } public String getJob() { return job; } public void setJob(String job) { this.job = job; } public double getSal() { return sal; } public void setSal(double sal) { this.sal = sal; } public double getComm() { return comm; } public void setComm(double comm) { this.comm = comm; } public void getinfo(){ System.out.println("编号" + this.getEmpno() + "姓名" + this.getEname() + "职位" + this.getJob() + "工资" + this.getSal() + "奖金" + this.getComm()); } } public class Emp1 { public static void main(String[] args) { Emp e = new Emp(12,"zhuo","zhiwe",100,2000); e.getinfo(); } }